Respuesta :

qanitaaa

Answer:: 11 1/9 or 100/11

Step-by-step explanation:

7 4/11= 81/11

1 8/11= 19/11

81/11+19/11=100/11

100/11=

11 1/9(mixed number) or 100/11

hope this helps (:
81/11 + 19/11= 100
Hope this helped!
You just need to multiply the whole number by the denominator of the fraction then after that add the numerator of the same fraction and repeat with all fractions